1. Home smoke detectors contain radioactive Materials.2.Radioactive material and radiation are unnatural - they did not exist on Earth until created by scientists3.All radiation causes cancer4.Human senses can detect radioactivity.5.Individuals vary widely in how they are affected by exposure to radiation.6.Small amounts of matter change to immense quantities to energy in nuclear weapons7.Physicians can distinguish cancer caused by radiation exposure from cancer resulting from other causes.8.Medical X-rays are dangerous.9.Nuclear power plants create serious hazards to public health and the environment.10.An improperly managed nuclear power plant can explode like a nuclear weapon.11.Some nuclear wastes must be stored for centuries to prevent dangerous radioactivity from escaping.12. New, dangerous elements are being invented everyday.13.Nuclear power plants produce material that could be converted into nuclear weapons.14.All nuclear medical techniques are highly dangerous.
Yes, this one by Kidde amzn.to/2fvZFp9 says in the instruction manual: When mounting the alarm on the wall, use an inside wall with the top edge of the alarm at a minimum of 4” (10 cm) and a maximum of 12” (30.5 cm) below the ceiling.
as smoke rises putting them on the wall isn't really the right place for it . A thermal type detector would probably work all right on high on wall. Heat sets a thermal detector off opposed to smoke.
The ceiling is the best place because smoke rises, but I'm pretty sure I've seen detectors placed on walls near the ceiling. Read the instructions and ask your local fire marshal to be sure.
i've got no longer used an electric powered blanket in years because of the fact i replaced into consistently somewhat petrified of them. i've got under no circumstances used an electric powered mattress pad. yet we turn the warmth off at night and save a small area heater interior the mattress room and between my husband, me and the cat we are residing rather heat.
You can put them wherever you like but to be effective they must be at the highest part of the room, i.e. the ceiling. That is because smoke rises and needs to be detected as soon as possible for obvious reasons. If you fit them lower than that they may not react until it is too late.